Asus RT-AC87U Dual Band User Manual

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5.2 Firmware Restoration
Firmware Restoration is used on an ASUS Wireless Router that
failed during its rmware upgrading process. It uploads the
rmware that you specify. The process takes about three to four
minutes.
IMPORTANT: Launch the rescue mode on the router before using the
Firmware Restoration utility.
NOTE: This feature is not supported on MAC OS.
To launch the rescue mode and use the Firmware Restoration
utility:
1. Unplug the wireless router from the power source.
2. Hold the Reset button at the rear panel and simultaneously
replug the wireless router into the power source. Release the
Reset button when the Power LED at the front panel ashes
slowly, which indicates that the wireless router is in the rescue
mode.

Asus RT-AC87U Dual Band Specifications

General

Wireless Standard	802.11ac
Frequency Bands	2.4 GHz, 5 GHz
LAN Ports	4 x Gigabit Ethernet
WAN Ports	1 x Gigabit Ethernet
USB Ports	1 x USB 3.0, 1 x USB 2.0
Processor	Dual-core 1 GHz
RAM	256 MB
Flash Memory	128 MB
MU-MIMO	No
Weight	747 g
Wireless Speed	600 Mbps (2.4 GHz) + 1734 Mbps (5 GHz)
Antennas	4 external
Dimensions	289.5 x 167.6 x 47.5 mm
Security	WPA2-PSK, WPA-PSK, WPA-Enterprise, WPA2-Enterprise